2024-03-29T05:56:37Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:44505
2022-04-26T08:21:14Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary